The "120" in your search query doesn’t correspond to any official CS6 build number (the last was 12.0.0.236). "120" likely appears in cracked repacks to suggest a newer "version" — a common trick to lure downloads.

What you actually download from such links (e.g., uploaded.net, mediafire, or torrents) is usually:

Currently the industry standard for web and UI/UX design. It’s browser-based, has a robust free tier, and excels at prototyping.

: Genuine installers are no longer directly featured on Adobe's main product page but may still be accessed through official offline installer links if you have a valid license key.

: Using unauthorized copies may lead to copyright complaints or performance issues with no official support. Compatibility Issues

If you still need information purely for purposes, here’s an article that explains what Fireworks was — and safe alternatives.

Adobe Fireworks was discontinued in 2013 and is considered "end-of-life". While you cannot purchase it as a standalone product anymore, there are official ways to access it if you already have a license or a subscription. Official Access Options